/Engine/Source/Editor/UnrealEd/Public/LevelEditorViewport.h
Interface for objects who want to lock the viewport to an actor.
struct FLevelViewportActorLock
TOptional< EAsp...
AspectRatioAxisConstraint
An optional aspect ratio axis constraint to use when resizing the viewport.
TWeakObjectPtr<...
LockedActor
The actor the viewport should be locked to.